How to design trasnformer

Hello
if i have ratings for voltage and current then what is procedure to build own transformer to fit our specification.How to design windings and how to fit our specification.

thanx.

http://en.wikibooks.org/wiki/Electronics/Transformer_Design


Now use our free online transformer design data calculator and get the design parameters instantly. You can design any type of transformer now - be it HT transformer, LT transformer, dry type transformer, oil type transformer, step down transformer, step up transformer, furnance transformer, isolation transformer, control transformer, auxilliary transformer, current transformer, CT, servo transformer design, copper (Cu) winding transformer, aluminium (Al) winding transformer, high voltage transformer, special purpose transformer welding transformer. You get winding data, estimation, temperature rise in transfprmer windings, oil temperature rise, axial forces, radial forces, tank design data, oil quantity calculation, GTP, winding data sheets. So you get every thing online instantly.

http://www.softbitonline.com/transformerContents.html

**broken link removed**

**broken link removed**

ok which metal is to use and and which conductor is to use.
really its helpfull for me and the other users also.